Abov MC97F60128 - Flow of Protection for Invalid EraseWrite

366
MC97F60128
ABOV Semiconductor Co., Ltd.
15.1.10.1 Flow of Protection for Invalid Erase/Write
NOTE)
1. This method is helpful to reduce the case for flash memory to be erased by malfunction, noise and
power off.
Figure 15.2 Flow of Protection for Invalid Erase/Write
Start
Work1
Set Flags
Write UserID1/2/3
Clear the Flag
Clear UserID1/2/3
Write/Erase Flash
Work2
Work3
Decide to write/erase
on flash
Check the flag for
UserID
Check the UserID for
write/erase flash
Yes
Match
Match